Function rust_htslib::htslib::sam_index_load2

pub unsafe extern "C" fn sam_index_load2(
    fp: *mut htsFile, 
    fn_: *const c_char, 
    fnidx: *const c_char
) -> *mut hts_idx_t

Load a specific BAM (.csi or .bai) or CRAM (.crai) index file ** @param fp File handle of the data file whose index is being opened @param fn BAM/CRAM/etc data file filename @param fnidx Index filename, or NULL to search alongside @a fn @return The index, or NULL if an error occurred. */